Journal Papers [1996-2005]

"Solving Failing Queries through Cooperation and Collaboration", Z.W. Ras, A. Dardzinska , in World Wide Web Journal, Springer, Vol. 8, No. 4, 2005, will appear

"Action rules discovery: System DEAR2, method and experiments", L.-S. Tsay, Z.W. Ras, in the Special Issue on Knowledge Discovery, Journal of Experimental and Theoretical Artificial Intelligence, Taylor & Francis, Vol. 17, No. 1-2, 2005, 119-128

"Action rules mining", A. Tzacheva, Z.W. Ras, in the Special Issue on Knowledge Discovery, International Journal of Intelligent Systems, Wiley, Vol. 20, No. 7, 2005, 719-736

"System ADReD for Discovering Rules based on Hyperplanes", with A. Dardzinska and X. Liu, in the Special Issue on Selected Problems in Knowledge Representation, International Journal of Engineering Applications of Artificial Intelligence, Vol. 17, No. 4, Elsevier, 2004, 401-406

"Ontology Based Distributed Autonomous Knowledge Systems", Z.W. Ras and A. Dardzinska , in the Special Issue on Web-Universal Integration, Information Systems International Journal, Elsevier, Vol. 29, No. 1, 2004, 47-58

"Editorial - Music information retrieval", A. Wieczorkowska and Z.W. Ras, Journal of Intelligent Information Systems, Vol. 21, No. 1, Kluwer, 2003, 5-8

"Approximate Median Polish Algorithm for Large Multidimensional Data Sets", D. Barbara, X. Wu, Journal of Knowledge and Information System, Vol. 5, No. 4, 2003, 416-438

"The Wisdom Web: New Challenges for Web Intelligence", J. Liu , N. Zhong , Y. Yao , and Z.W. Ras, Journal of Intelligent Information Systems, Vol. 20, No. 1, Kluwer, 2003, 5-9

"Handling semantic inconsistencies in query answering based on distributed knowledge mining", Z.W. Ras and A. Dardzinska , International Journal of Pattern Recognition and Artficial Intelligence , World Scientific, Vol. 16, No. 8, 2002, 1087-1099

"Learning Missing Values from Summary Constraints", X. Wu, D. Barbara, SIGKDD Explorations , Vol. 4, No. 1, 2002, 21-30, Online version

"Global action rules in distributed knowledge systems", Z.W. Ras and S. Gupta, Fundamenta Informaticae Journal, IOS Press, Vol. 51, No. 1-2, 2002, 175-184

"Reducts-driven query answering for distributed knowledge systems", Z.W. Ras, International Journal of Intelligent Systems, John Wiley & Sons, Vol. 17, No. 2, 2002, 113-124

"Loglinear-Based Quasi Cubes", D. Barbara, X. Wu, Journal of Intelligent Information Systems, Kluwer, Vol. 16, No. 3, 2001, 255-276

"Mining for attribute definitions in a distributed two-layered DB system", Z.W. Ras and J.M. Zytkow , Journal of Intelligent Information Systems, Kluwer, Vol. 14, No. 2/3, 2000, 115-130

"The Role of Approximations in Maintaining and Using Aggregate Views", D. Barbara, X. Wu, in IEEE Bulletin on Database Engineering, Vol. 22, Num. 4, 1999, 15-21

"Query approximate answering system for an incomplete DKBS" , Z.W. Ras and S. Joshi, Fundamenta Informaticae Journal, IOS Press, Vol. 30, No. 3/4, 1997, 313-324

"Collaboration control in distributed knowledge-based systems" , Z.W. Ras, Information Sciences Journal, Elsevier, Vol. 96, No. 3/4, 1997, pp. 193-205

"Cooperative knowledge-based systems", Z.W. Ras, in Intelligent Automation and Soft Computing Journal, Vol.2, No. 2, 1996, pp. 193-202